Daban-daban na na'urori masu auna matakin ruwa sun haɗa da:
Nau'in gani
Capacitive
Gudanarwa
diaphragm
Nau'in ƙwallon ƙafa
1. Tantancewar matakin ruwa na gani
Maɓallin matakin gani yana da ƙarfi.Suna amfani da infrared leds da phototransistors, waɗanda aka haɗa kai tsaye lokacin da firikwensin ke cikin iska.Lokacin da aka nutsar da ƙarshen ji a cikin ruwa, hasken infrared ya tsere, yana haifar da fitarwa don canza yanayi.Waɗannan na'urori masu auna firikwensin na iya gano kasancewar ko rashi na kusan kowane ruwa.Ba su damu da hasken yanayi ba, kumfa a cikin iska ba sa shafar su, kuma ba su shafe su da ƙananan kumfa a cikin ruwaye.Wannan ya sa su zama masu amfani a cikin yanayi inda canje-canjen jihohi ke buƙatar yin rikodin sauri da aminci, kuma suna iya yin aiki da aminci na dogon lokaci ba tare da kulawa ba.
Rashin hasara na firikwensin matakin gani shine cewa zai iya tantance idan ruwa yana nan.Idan ana buƙatar matakan canzawa, (25%, 50%, 100%, da sauransu) kowanne yana buƙatar ƙarin firikwensin.
2. Capacitive ruwa matakin firikwensin
Maɓalli masu ƙarfin ƙarfi suna amfani da madugu biyu (yawanci ana yin su da ƙarfe) a cikin da'ira tare da ɗan gajeren tazara tsakanin su.Lokacin da aka nutsar da madugu a cikin ruwa, yana kammala zagaye.
Amfanin canjin matakin capacitive shine cewa ana iya amfani dashi don tantance tashin ko faduwar ruwa a cikin akwati.Ta hanyar sanya madubin tsayi daidai da kwantena, ana iya auna ƙarfin da ke tsakanin masu gudanarwa.Babu capacitance yana nufin babu ruwa.Cikakken capacitor yana nufin cikakken akwati.Kuna buƙatar yin rikodin ma'auni na "ba komai" da "cikakken" sannan ku daidaita mita tare da 0% da 100% don nuna matakin.
Ko da yake na'urori masu auna matakin capacitive suna da fa'idar ba su da sassa masu motsi, ɗayan rashin amfanin su shine lalatawar madugu yana canza ƙarfin madubin kuma yana buƙatar tsaftacewa ko sake gyarawa.Hakanan sun fi kula da nau'in ruwan da ake amfani da su.
3. Conductive ruwa matakin firikwensin
Maɓallin matakin jagoranci firikwensin firikwensin tare da lambar lantarki a takamaiman matakin.Yi amfani da na'urori biyu ko fiye da keɓaɓɓu tare da fallasa ƙarshen inductive a cikin bututun da ke gangarowa cikin ruwa.Mafi tsayi yana ɗaukar ƙananan ƙarfin lantarki, yayin da ake amfani da gajeriyar jagora don kammala kewaye lokacin da matakin ya tashi.
Kamar musanya matakin capacitive, matakan daidaitawa sun dogara ne akan tafiyar da ruwa.Saboda haka, sun dace ne kawai don auna wasu nau'ikan ruwa.Bugu da ƙari, waɗannan ƙarshen firikwensin firikwensin suna buƙatar tsaftace akai-akai don rage datti.
4. Diaphragm matakin firikwensin
Ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun huhu ko huhu yana dogara ne da matsa lamba na iska don tura diaphragm, wanda ke aiki tare da ƙananan maɓalli a cikin jikin na'urar.Yayin da matakin ya tashi, matsa lamba na ciki a cikin bututun ganowa yana tashi har sai an kunna microswitch ko firikwensin matsa lamba.Lokacin da matakin ruwa ya faɗi, ƙarfin iska shima yana faɗuwa kuma an cire haɗin.
Amfanin madaidaicin matakin matakin diaphragm shine cewa babu buƙatar samar da wutar lantarki a cikin tanki, ana iya amfani da shi tare da nau'ikan ruwa da yawa, kuma tunda mai canzawa baya shiga cikin ruwa.Duk da haka, tun da na'urar inji ce, za ta buƙaci kulawa na tsawon lokaci.
5. Fitar matakin ruwa mai iyo
Maɓallin iyo shine ainihin matakin firikwensin.Na'urorin inji ne.An haɗe ƙwanƙolin iyo a hannu.Yayin da mai iyo ya tashi ya faɗi cikin ruwa, ana tura hannu sama da ƙasa.Ana iya haɗa hannu da injin maganadisu ko injina don tantance kunnawa/kashe, ko kuma ana iya haɗa shi da ma'aunin matakin da ya tashi daga cikakke zuwa komai yayin da matakin ke faɗuwa.
Canjin yawo mai zagaye a cikin tankin bayan gida shine firikwensin matakin iyo na gama gari.Sump famfo kuma suna amfani da maɓalli masu iyo a matsayin hanyar tattalin arziƙi don auna matakan ruwa a cikin ma'aunin ƙasa.
Maɓallan ruwa na iya auna kowane nau'in ruwa kuma ana iya tsara su don aiki ba tare da wutar lantarki ba.Rashin lahani na masu sauyawa na iyo shine cewa sun fi sauran nau'ikan sauyawa, kuma saboda injiniyoyi ne, suna buƙatar a yi musu hidima akai-akai fiye da sauran matakan sauyawa.
Lokacin aikawa: Jul-12-2023